We supply quality sandblasting hose couplings in many size, styles and materials. Standard coupling may be avaible in aluminum, brass nylon or plated iron, Full port blast hose coupling are made alumium or brasss. Nozzle holder are standar thread or 50mm, use the size chart to determine your couplign base on the hose ID and OD gasket ID and thread size Max. working pressure: 150 PSI we supply various sapre parts of sandblast machine Different models as following :

MHE-IM-NY   Coarse thread 50mm  another end to fit OD34mm hose

MHE-1-NY      Coarse thread 50mm another end to fit OD39mm hose 

HE-2-NY        Fine thread 41mm   another end to fit OD 50mm hose

MHE-3NY   Coarse thread 50mm  another end to fit OD 55mm hose